法兰 BL 50-16 T/

bl50-16t/

pl32-10rf20592

LWN 20-300 T S/H=619.2-250.5-R=纹孔12-ø30.0 t sch80F

WN 900(B)-10 RF Sch40S C=38 f1=5 N=950 A=925 B=900

WN250(B)-25 FM s=6.6

BⅠ700-F1=1

WN 500-600 RF S=56F/.9=29.55 S=10/

bl350 -10rf/

WN400-16RFS=1047023 rf/ rf0-h40c28ch